Physics Demo Manual

Demonstrations are cataloged according to PIRA Bibliography

PLEASE REQUEST DEMOS WELL IN ADVANCE

Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.

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Mechanics
Fluid Mechanics
Oscillations And Waves
Thermodynamics
Electricity And Magnetism
Optics
Modern Physics
Audio-Visual
New or Modified Entries (within the last month)

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Electrostatics
Electric Fields And Potential: video - Van de Graaff Generator; video - Electrostatic Bell; Electric Lines of Force; Electrostatic Motor; video - Electric Fields; video - Gauss' Law; Radio in Faraday Cage; video - Fluorescent Bulb in Faraday Cage; video - Lightning Rod; video - Electric Wind; Ionic Drive; video - Smoke Precipitator
Capacitance
Current and Resistance
Electromotive Force And Current
DC Circuits
Magnetic Materials
Magnetism
Inductance
Induction
Complex Circuits
Semiconductors And Tubes
Transmission Lines and Antennas

video - Lightning Rod

Purpose:

To show that charge tends to build up on conducting surfaces having a small convex radius of curvature

Procedure:

DEMO VIDEO DOWNLOAD w/ sound / 1920x1080 / 24.19Mb/s / 542MB size

DEMO VIDEO DOWNLOAD w/ sound / 854x480 / 5.69Mb/s / 128MB size

There are several pieces of conducting surfaces that differ in curvature size, from a large sphere to a sharp needle.

Equipment:

Van de Graaff generator
Lightning Rod apparatus